{"id":288,"date":"2025-06-23T03:52:36","date_gmt":"2025-06-22T18:52:36","guid":{"rendered":"https:\/\/www.andco.group\/blog\/?p=288"},"modified":"2025-09-12T14:32:51","modified_gmt":"2025-09-12T05:32:51","slug":"503-service-temporarily-unavailable","status":"publish","type":"post","link":"https:\/\/www.andco.group\/blog\/503-service-temporarily-unavailable\/","title":{"rendered":"503 Service Temporarily Unavailable\u30a8\u30e9\u30fc\u3068\u306f\uff1f\u539f\u56e0\u304b\u3089\u5bfe\u51e6\u6cd5\u307e\u3067\u5b8c\u5168\u89e3\u8aac"},"content":{"rendered":"\n<p>Web\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3057\u3066\u3044\u308b\u3068\u3001\u7a81\u7136\u300c503 Service Temporarily Unavailable\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u72b6\u614b\u3092\u793a\u3059\u305f\u3081\u3001\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306b\u3068\u3063\u3066\u6df1\u523b\u306a\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002<br>\u672c\u8a18\u4e8b\u3067\u306f\u3001503\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u51e6\u6cd5\u307e\u3067\u3001\u4e8b\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<br>\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u5411\u4e0a\u3068SEO\u52b9\u679c\u306e\u7dad\u6301\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">503 Service Temporarily Unavailable\u30a8\u30e9\u30fc\u306e\u57fa\u672c\u77e5\u8b58<\/h2>\n\n\n\n<p>503\u30a8\u30e9\u30fc\uff08HTTP 503 Service Unavailable\uff09\u3068\u306f\u3001Web\u30b5\u30fc\u30d0\u30fc\u304c\u4e00\u6642\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u72b6\u614b\u3092\u793a\u3059HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002<br>IETF\uff08Internet Engineering Task Force\uff09\u306eRFC 9110\u306b\u3088\u308b\u3068\u3001\u300c\u30b5\u30fc\u30d0\u30fc\u304c\u73fe\u5728\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u72b6\u614b\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u554f\u984c\u3067\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u3067\u306f\u89e3\u6c7a\u3067\u304d\u307e\u305b\u3093\u3002<br>\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u80fd\u529b\u3092\u8d85\u3048\u305f\u30a2\u30af\u30bb\u30b9\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3084\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u306b\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">503\u30a8\u30e9\u30fc\u306e\u8868\u793a\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>503 Service Unavailable<\/li>\n\n\n\n<li>HTTP Error 503<\/li>\n\n\n\n<li>Service Temporarily Unavailable<\/li>\n\n\n\n<li>The server is temporarily unable to service your request<\/li>\n<\/ul>\n\n\n\n<p>\u3069\u306e\u8868\u793a\u30d1\u30bf\u30fc\u30f3\u3067\u3082\u3001\u6839\u672c\u7684\u306a\u539f\u56e0\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u4e3b\u306a\u539f\u56e0\u3068\u4e8b\u4f8b<\/h2>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306e\u767a\u751f\u539f\u56e0\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u304c\u3001\u4e3b\u8981\u306a\u3082\u306e\u3092\u4e8b\u4f8b\u3068\u3068\u3082\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u3088\u308b503\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u304c\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u5b9f\u65bd\u3059\u308b\u969b\u3001\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd\u304c\u4e00\u6642\u505c\u6b62\u3057503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<br>\u3053\u306e\u5834\u5408\u306e\u30a8\u30e9\u30fc\u306f\u4e88\u5b9a\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u5b8c\u4e86\u3068\u3068\u3082\u306b\u81ea\u52d5\u7684\u306b\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5bfe\u51e6\u6cd5<\/strong><br>\u5951\u7d04\u3057\u3066\u3044\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306e\u969c\u5bb3\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3001\u4e88\u5b9a\u3055\u308c\u305f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5834\u5408\u306f\u5b8c\u4e86\u307e\u3067\u5f85\u6a5f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d\u306b\u3088\u308b503\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p>\u77ed\u6642\u9593\u306b\u5927\u91cf\u306e\u30a2\u30af\u30bb\u30b9\u304c\u96c6\u4e2d\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u80fd\u529b\u3092\u8d85\u3048\u3066503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5177\u4f53\u7684\u306a\u4e8b\u4f8b<\/strong><\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u4e0d\u8db3\u306b\u3088\u308b503\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p>\u5e38\u6642\u30b5\u30fc\u30d0\u30fc\u306b\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u72b6\u614b\u3067\u3001\u51e6\u7406\u80fd\u529b\u306e\u9650\u754c\u306b\u9054\u3059\u308b\u3068503\u30a8\u30e9\u30fc\u304c\u983b\u767a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u306a\u8981\u56e0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8981\u56e0<\/th><th>\u5bfe\u51e6\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u30a2\u30af\u30bb\u30b9\u6570\u306b\u5bfe\u3059\u308b\u51e6\u7406\u80fd\u529b\u4e0d\u8db3<\/td><td>\u30b5\u30fc\u30d0\u30fc\u30b9\u30da\u30c3\u30af\u306e\u898b\u76f4\u3057<\/td><\/tr><tr><td>\u91cd\u3044\u30da\u30fc\u30b8\u3084\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u9045\u5ef6<\/td><td>\u753b\u50cf\u5727\u7e2e\u30fbWebP\u5f62\u5f0f\u3078\u306e\u5909\u63db<\/td><\/tr><tr><td>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8aa4\u52d5\u4f5c<\/td><td>\u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u78ba\u8a8d\u3068\u4fee\u6b63<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ca0\u8377\u5897\u5927<\/td><td>\u30af\u30a8\u30ea\u6700\u9069\u5316\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u898b\u76f4\u3057<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3088\u308b503\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p>WordPress\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e0d\u5177\u5408\u3084\u7af6\u5408\u306b\u3088\u308a503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br>\u7279\u306b\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u5927\u91cf\u6d88\u8cbb\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u3001\u66f4\u65b0\u306b\u3088\u308a\u4e0d\u5177\u5408\u304c\u751f\u3058\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u539f\u56e0\u3068\u306a\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">503\u30a8\u30e9\u30fc\u306e\u5177\u4f53\u7684\u306a\u5bfe\u51e6\u6cd5<\/h2>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306e\u5177\u4f53\u7684\u306a\u5bfe\u51e6\u624b\u9806\u3092\u3001\u512a\u5148\u5ea6\u9806\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u72b6\u6cc1\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p>\u307e\u305a\u3001\u5951\u7d04\u3057\u3066\u3044\u308b\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u78ba\u8a8d\u9805\u76ee<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e\u969c\u5bb3\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u60c5\u5831<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u72b6\u6cc1\uff08CPU\u3001\u30e1\u30e2\u30ea\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\uff09<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u7570\u5e38\u306a\u5897\u52a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e00\u6642\u7121\u52b9\u5316<\/h3>\n\n\n\n<p>WordPress\u30b5\u30a4\u30c8\u306e\u5834\u5408\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u539f\u56e0\u306e\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u624b\u9806<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li><code>\/wp-content\/plugins\/<\/code>\u30d5\u30a9\u30eb\u30c0\u3092<code>plugins.old<\/code>\u306b\u30ea\u30cd\u30fc\u30e0<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c8\u304c\u5fa9\u65e7\u3059\u308b\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li>\u5fa9\u65e7\u3057\u305f\u5834\u5408\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u30921\u3064\u305a\u3064\u6709\u52b9\u5316\u3057\u3066\u539f\u56e0\u3092\u7279\u5b9a<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30fc\u30de\u306e\u4e00\u6642\u5909\u66f4<\/h3>\n\n\n\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u554f\u984c\u304c\u306a\u3044\u5834\u5408\u3001\u4f7f\u7528\u4e2d\u306e\u30c6\u30fc\u30de\u304c\u539f\u56e0\u306e\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u624b\u9806<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>phpMyAdmin\u306b\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li><code>wp_options<\/code>\u30c6\u30fc\u30d6\u30eb\u306e<code>template<\/code>\u3092\u691c\u7d22<\/li>\n\n\n\n<li>\u5024\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u30c6\u30fc\u30de\uff08\u4f8b\uff1atwentytwentyfour\uff09\u306b\u5909\u66f4<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c8\u304c\u5fa9\u65e7\u3059\u308b\u304b\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\u8a2d\u5b9a\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p>CDN\uff08Content Delivery Network\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u8a2d\u5b9a\u30df\u30b9\u304c503\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30fc\u30c8\u5236\u9650\u306e\u8a2d\u5b9a\u304c\u9069\u5207\u304b<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u306a\u3044\u304b<\/li>\n\n\n\n<li>CDN\u30b5\u30fc\u30d3\u30b9\u81ea\u4f53\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u6642\u7684\u306bCDN\u3092\u7121\u52b9\u5316\u3057\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u6052\u5e38\u7684\u306b503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\ud654\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6700\u9069\u5316\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u5177\u4f53\u7684\u306a\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u753b\u50cf\u6700\u9069\u5316<\/td><td>WebP\u5f62\u5f0f\u3078\u306e\u5909\u63db\u30fb\u5727\u7e2e\u30fb\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/td><\/tr><tr><td>\u30ad\u30e3\u30c3\u30b7\u30e5\u6d3b\u7528<\/td><td>\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6700\u9069\u5316<\/td><td>\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u306e\u524a\u9664\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u898b\u76f4\u3057<\/td><\/tr><tr><td>\u30b3\u30fc\u30c9\u6700\u9069\u5316<\/td><td>CSS\u30fbJavaScript\u30fbHTML\u306e\u8efd\u91cf\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">503\u30a8\u30e9\u30fc\u306e\u5fa9\u65e7\u6642\u9593\u3068\u4e88\u9632\u7b56<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fa9\u65e7\u6642\u9593\u306e\u76ee\u5b89<\/h3>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306e\u5fa9\u65e7\u6642\u9593\u306f\u3001\u539f\u56e0\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5fa9\u65e7\u6642\u9593\u306e\u76ee\u5b89<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff1a\u4e88\u5b9a\u6642\u9593\u5185\uff08\u901a\u5e381-2\u6642\u9593\uff09<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d\uff1a\u6570\u5206\u301c\u6570\u6642\u9593\uff08\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6e1b\u5c11\u307e\u3067\uff09<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\uff1a\u6570\u6642\u9593\u301c1\u65e5\uff08\u5fa9\u65e7\u4f5c\u696d\u5b8c\u4e86\u307e\u3067\uff09<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u30df\u30b9\uff1a\u5373\u5ea7\u301c\u6570\u6642\u9593\uff08\u4fee\u6b63\u4f5c\u696d\u6b21\u7b2c\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u52b9\u679c\u7684\u306a\u4e88\u9632\u7b56<\/h3>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u3092\u9632\u3050\u305f\u3081\u306e\u4e88\u9632\u7b56\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30a4\u30f3\u30d5\u30e9\u9762\u3067\u306e\u5bfe\u7b56<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30e9\u30f3\u306e\u9078\u629e<\/li>\n\n\n\n<li>\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3084\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u79fb\u884c<\/li>\n\n\n\n<li>\u81ea\u52d5\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u6a5f\u80fd\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>CDN\u306e\u5c0e\u5165\u306b\u3088\u308b\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u5206\u6563<\/li>\n<\/ul>\n\n\n\n<p><strong>\u904b\u7528\u9762\u3067\u306e\u5bfe\u7b56<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u76e3\u8996<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u6025\u5897\u6642\u306e\u5bfe\u5fdc\u8a08\u753b\u7b56\u5b9a<\/li>\n\n\n\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u81ea\u52d5\u5316<\/li>\n\n\n\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u30fb\u30c6\u30fc\u30de\u306e\u5b9a\u671f\u66f4\u65b0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u76e3\u8996\u30c4\u30fc\u30eb\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306e\u65e9\u671f\u767a\u898b\u30fb\u5bfe\u5fdc\u306e\u305f\u3081\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>\u63a8\u5968\u76e3\u8996\u9805\u76ee<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593<\/li>\n\n\n\n<li>CPU\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u7387<\/li>\n\n\n\n<li>\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf<\/li>\n\n\n\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u767a\u751f\u7387<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">503\u30a8\u30e9\u30fc\u3068SEO\u3078\u306e\u5f71\u97ff<\/h2>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306fSEO\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p><strong>\u77ed\u671f\u7684\u306a\u5f71\u97ff<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u6642\u7684\u306a\u30a8\u30e9\u30fc\u306e\u5834\u5408\u3001\u691c\u7d22\u9806\u4f4d\u3078\u306e\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u306f\u9650\u5b9a\u7684<\/li>\n\n\n\n<li>Retry-After\u30d8\u30c3\u30c0\u30fc\u304c\u9069\u5207\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u30af\u30ed\u30fc\u30e9\u30fc\u306f\u5f8c\u3067\u518d\u8a2a\u554f<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9577\u671f\u7684\u306a\u5f71\u97ff<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u983b\u7e41\u306b503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u3001\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u304c\u4f4e\u4e0b<\/li>\n\n\n\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u9664\u5916\u3055\u308c\u308b\u53ef\u80fd\u6027<\/li>\n\n\n\n<li>\u691c\u7d22\u9806\u4f4d\u306e\u5927\u5e45\u306a\u4e0b\u843d\u30ea\u30b9\u30af<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6e80\u8db3\u5ea6\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u5177\u4f53\u7684\u306a\u5f71\u97ff<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u5e30\u7387\u306e\u5897\u52a0\uff08\u5e73\u574770-80%\u306e\u5897\u52a0\uff09<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u306e\u4f4e\u4e0b<\/li>\n\n\n\n<li>\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u306e\u60aa\u5316<\/li>\n\n\n\n<li>\u30ea\u30d4\u30fc\u30c8\u8a2a\u554f\u306e\u6e1b\u5c11<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ed6\u306eHTTP\u30a8\u30e9\u30fc\u3068\u306e503\u30a8\u30e9\u30fc\u306e\u9055\u3044<\/h2>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u3068\u6df7\u540c\u3057\u3084\u3059\u3044\u4ed6\u306eHTTP\u30a8\u30e9\u30fc\u3068\u306e\u9055\u3044\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u306aHTTP\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9<\/th><th>\u610f\u5473<\/th><th>\u4e3b\u306a\u539f\u56e0<\/th><th>\u5bfe\u51e6\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/www.andco.group\/blog\/500error\/\" data-type=\"link\" data-id=\"https:\/\/www.andco.group\/blog\/500error\/\">500 Internal Server Error<\/a><\/td><td>\u30b5\u30fc\u30d0\u30fc\u5185\u90e8\u30a8\u30e9\u30fc<\/td><td>\u30d7\u30ed\u30b0\u30e9\u30e0\u30fb\u8a2d\u5b9a\u306e\u554f\u984c<\/td><td>\u30ed\u30b0\u78ba\u8a8d\u30fb\u30b3\u30fc\u30c9\u4fee\u6b63<\/td><\/tr><tr><td><a href=\"https:\/\/www.andco.group\/blog\/502-error\/\" data-type=\"link\" data-id=\"https:\/\/www.andco.group\/blog\/502-error\/\">502 Bad Gateway<\/a><\/td><td>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30a8\u30e9\u30fc<\/td><td>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c<\/td><td>\u4e0a\u4f4d\u30b5\u30fc\u30d0\u30fc\u306e\u78ba\u8a8d<\/td><\/tr><tr><td>503 Service Unavailable<\/td><td>\u30b5\u30fc\u30d3\u30b9\u5229\u7528\u4e0d\u53ef<\/td><td>\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td><td>\u30ea\u30bd\u30fc\u30b9\u5897\u5f37\u30fb\u5f85\u6a5f<\/td><\/tr><tr><td><a href=\"https:\/\/www.andco.group\/blog\/504-error\/\" data-type=\"link\" data-id=\"https:\/\/www.andco.group\/blog\/504-error\/\">504 Gateway Timeout<\/a><\/td><td>\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td><td>\u5fdc\u7b54\u6642\u9593\u8d85\u904e<\/td><td>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a\u898b\u76f4\u3057<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">503\u30a8\u30e9\u30fc\u306e\u7279\u5fb4<\/h3>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u300c\u4e00\u6642\u7684\u300d\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002<br>\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u3068\u7570\u306a\u308a\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u81ea\u7136\u306b\u89e3\u6d88\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>503 Service Temporarily Unavailable\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u4e00\u6642\u7684\u306a\u5229\u7528\u4e0d\u53ef\u72b6\u614b\u3092\u793a\u3059\u91cd\u8981\u306aHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002<br>\u4e3b\u306a\u539f\u56e0\u306f\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e0d\u5177\u5408\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52b9\u679c\u7684\u306a\u5bfe\u51e6\u6cd5\u3068\u3057\u3066\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7121\u52b9\u5316\u3001\u30c6\u30fc\u30de\u306e\u5909\u66f4\u3001CDN\u8a2d\u5b9a\u306e\u898b\u76f4\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316\u304c\u3042\u308a\u307e\u3059\u3002<br>\u307e\u305f\u3001\u4e88\u9632\u7b56\u3068\u3057\u3066\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u306e\u69cb\u7bc9\u3068\u5b9a\u671f\u7684\u306a\u76e3\u8996\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>503\u30a8\u30e9\u30fc\u306f\u4e00\u6642\u7684\u306a\u3082\u306e\u3067\u3059\u304c\u3001\u983b\u767a\u3059\u308b\u3068SEO\u3084\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u6df1\u523b\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<br>\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u5b89\u5b9a\u3057\u305fWeb\u30b5\u30a4\u30c8\u904b\u55b6\u3092\u5b9f\u73fe\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u6210\u679c\u306e\u5411\u4e0a\u306b\u3064\u306a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9a\u671f\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u3068\u4e88\u9632\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u3088\u308a\u3001503\u30a8\u30e9\u30fc\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u5236\u3057\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044Web\u30b5\u30a4\u30c8\u3092\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Web\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3057\u3066\u3044\u308b\u3068\u3001\u7a81\u7136\u300c503 Service Temporarily Unavailable\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u72b6\u614b\u3092\u793a\u3059\u305f\u3081\u3001\u30b5\u30a4\u30c8 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-288","post","type-post","status-publish","format-standard","hentry","category-ai"],"_links":{"self":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts\/288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/comments?post=288"}],"version-history":[{"count":2,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts\/288\/revisions"}],"predecessor-version":[{"id":1591,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts\/288\/revisions\/1591"}],"wp:attachment":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/media?parent=288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/categories?post=288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/tags?post=288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}